html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
   margin: 0;
   padding: 0;
   border: 0;
   font-size: 100%;
   font: inherit;
   vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
   display: block;
}
body {
   line-height: 1;
}
ol, ul {
   list-style: none;
}
blockquote, q {
   quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
   content: '';
   content: none;
}
table {
   border-collapse: collapse;
   border-spacing: 0;
}


.top_nav {
   height: 3rem;
   background-color: #ececec;
   text-align: center;
   line-height: 3rem;
   padding: 0 10px;
   box-sizing: border-box;}

   a{
      color: #929292;
      padding: 0 10px;
      border-right: 1px solid #b1b1b1;
      }
      li {
      float: left;
    }
   
  
    